Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)

Two new multispored species from China, Lecanora anhuiensis Li J. Li & Printzen, sp. nov. and Lecanora pseudojaponica Li J. Li & Printzen, sp. nov. are described and illustrated here, based on morphological, chemical and molecular evidence. Lecanora anhuiensis is characterise...

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Main Authors: Lijuan Li, Yanyun Zhang, Christian Printzen
Format: Article
Language:English
Published: Pensoft Publishers 2023-08-01
Series:MycoKeys
Online Access:https://mycokeys.pensoft.net/article/108462/download/pdf/
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author Lijuan Li
Yanyun Zhang
Christian Printzen
author_facet Lijuan Li
Yanyun Zhang
Christian Printzen
author_sort Lijuan Li
collection DOAJ
description Two new multispored species from China, Lecanora anhuiensis Li J. Li & Printzen, sp. nov. and Lecanora pseudojaponica Li J. Li & Printzen, sp. nov. are described and illustrated here, based on morphological, chemical and molecular evidence. Lecanora anhuiensis is characterised by an epruinose, yellowish-brown to deep brown apothecial disc, an epihymenium with fine crystals, an amphithecium with small crystals, 16-spored asci and the presence of zeorin, in addition to atranorin. Lecanora pseudojaponica is characterised by an epruinose, red-brown apothecial disc, an epihymenium without crystals, an amphithecium with small crystals, 8 or 16- spored asci and the presence of zeorin and the stictic acid complex, in addition to atranorin. Phylogenetic reconstructions, based on mtSSU, nrITS and nrLSU suggest that these two species are members of the Lecanora subfusca group. They are compared with morphologically similar and phylogenetically related species, based on a nrITS dataset. Phylogenetic results show that the multispored taxa of Lecanora are polyphyletic. The number of ascospores per ascus appears to be a taxonomic character of minor importance. Detailed descriptions, discussions and figures for the two new species from China and a key for the multispored species of Lecanora worldwide are provided.
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spelling doaj.art-7f42e2a36024496db53363c98b2e3c3a2023-08-09T08:11:06ZengPensoft PublishersMycoKeys1314-40492023-08-0199254310.3897/mycokeys.99.108462108462Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)Lijuan Li0Yanyun Zhang1Christian Printzen2Senckenberg Research Institute and Natural History MuseumAnhui Normal UniversitySenckenberg Research Institute and Natural History MuseumTwo new multispored species from China, Lecanora anhuiensis Li J. Li & Printzen, sp. nov. and Lecanora pseudojaponica Li J. Li & Printzen, sp. nov. are described and illustrated here, based on morphological, chemical and molecular evidence. Lecanora anhuiensis is characterised by an epruinose, yellowish-brown to deep brown apothecial disc, an epihymenium with fine crystals, an amphithecium with small crystals, 16-spored asci and the presence of zeorin, in addition to atranorin. Lecanora pseudojaponica is characterised by an epruinose, red-brown apothecial disc, an epihymenium without crystals, an amphithecium with small crystals, 8 or 16- spored asci and the presence of zeorin and the stictic acid complex, in addition to atranorin. Phylogenetic reconstructions, based on mtSSU, nrITS and nrLSU suggest that these two species are members of the Lecanora subfusca group. They are compared with morphologically similar and phylogenetically related species, based on a nrITS dataset. Phylogenetic results show that the multispored taxa of Lecanora are polyphyletic. The number of ascospores per ascus appears to be a taxonomic character of minor importance. Detailed descriptions, discussions and figures for the two new species from China and a key for the multispored species of Lecanora worldwide are provided.https://mycokeys.pensoft.net/article/108462/download/pdf/
spellingShingle Lijuan Li
Yanyun Zhang
Christian Printzen
Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
MycoKeys
title Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
title_full Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
title_fullStr Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
title_full_unstemmed Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
title_short Phylogeny, morphology and chemistry reveal two new multispored species in the Lecanora subfusca group (Lecanoraceae, Ascomycota)
title_sort phylogeny morphology and chemistry reveal two new multispored species in the lecanora subfusca group lecanoraceae ascomycota
url https://mycokeys.pensoft.net/article/108462/download/pdf/
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AT yanyunzhang phylogenymorphologyandchemistryrevealtwonewmultisporedspeciesinthelecanorasubfuscagrouplecanoraceaeascomycota
AT christianprintzen phylogenymorphologyandchemistryrevealtwonewmultisporedspeciesinthelecanorasubfuscagrouplecanoraceaeascomycota